- Sections
- B - Techniques industrielles; transports
- B01D - Séparation
- B01D 53/58 - Ammoniac
Détention brevets de la classe B01D 53/58
Brevets de cette classe: 416
Historique des publications depuis 10 ans
|
25
|
31
|
32
|
25
|
19
|
26
|
28
|
35
|
38
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Propriétaires principaux
| Proprétaire |
Total
|
Cette classe
|
|---|---|---|
| Stamicarbon B.V. | 276 |
27 |
| Johnson Matthey Public Limited Company | 1851 |
13 |
| ThyssenKrupp AG | 3207 |
11 |
| Saipem S.p.A. | 510 |
10 |
| General Electric Technology GmbH | 1602 |
8 |
| ThyssenKrupp Industrial Solutions AG | 700 |
8 |
| Mitsubishi Heavy Industries, Ltd. | 8504 |
7 |
| Sumitomo Electric Industries, Ltd. | 14914 |
7 |
| Cummins IP, Inc. | 156 |
6 |
| Alstom Technology Ltd | 1146 |
5 |
| The United States of America as represented by the Secretary of the Army | 1182 |
5 |
| Steen Research, LLC | 17 |
5 |
| Uhde Fertilizer Technology B.V. | 15 |
5 |
| The United States of America, as represented by the Secretary of Agriculture | 1036 |
5 |
| Nuorganics LLC | 18 |
4 |
| Shell Internationale Research Maatschappij B.V. | 3722 |
3 |
| 8 Rivers Capital, LLC | 238 |
3 |
| C-Quest Technologies LLC | 9 |
3 |
| Casale SA | 593 |
3 |
| Climax Molybdenum Company | 21 |
3 |
| Autres propriétaires | 275 |